Physikalisch-Technische Bundesanstalt
Fonte: C.M.Harris, Noise Control in Buildings, McGraw Hill 1994
Type 701
Descrizione originale
Owens-Corning Type 701 pannello isolante flessibile
ISO 354 – camera riverberante· 8 varianti
αp secondo la ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.75 | 1.10 | 1.15 | 1.10 | 1.05 | 1.20 |
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Gratis. Senza password.
| Confronta | Valore | |||
|---|---|---|---|---|
| 3 inches | 0.38 lb/ft² | 405 mm | αw1.06 | |
| 4 inches | 0.50 lb/ft² | 0 | αw1.05 | |
| 3 inches | 0.38 lb/ft² | 0 | αw1.00 | |
| 2 inches | 0.25 lb/ft² | 405 mm | αw0.89 | |
| 2 inches | 0.25 lb/ft² | 0 | αw0.81 | |
| 4 inches | 0.50 lb/ft² | 405 mm | αw0.81 | |
| 1 inch | 0.13 lb/ft² | 405 mm | αw0.70 | |
| 1 inch | 0.13 lb/ft² | 0 | αw0.63 |
Dimensioni: 24 x 48 inch
